Hambrew Links

Close VLF Projects

Close 136 kHz Projects

Close 472 kHz Projects

Close 500 kHz Projects

Close Multiband HF Projects

Close 160m Projects

Close 80m Projects

Close 60m Projects

Close 40m Projects

Close 30m Projects

Close 20m Projects

Close 17m Projects

Close 15m Projects

Close 12m Projects

Close 10m Projects

Close 6m Projects

Close 4m Projects

Close VHF Airband

Close 2m Projects

Close 70cm Projects

Close 23cm Projects

Close 13cm Projects

Close 9cm Projects

Close 6cm Projects

Close 3cm Projects

Close 1,25cm Projects

Close EHF Projects

Close Antenna Matches

Close Shack Accessories

Close Power Supplies

Close Test Equipment

Close µController Arduino

Junk Box Circuits

Close Tubes

Close Transistors 2N-Serie

Close Transistors BC-Serie

Close Transistors BD-Serie

Close Transistors BF-Serie

Close IC 74XX-Serie

Close IC 74LSXX-Serie

Close IC 74SXX-Serie

Close IC LM-Serie

Close IC TDA-Serie

HF Propagation
Friends News
Visits

   visitors

   visitors online

Search




VLF Projects - Background Information

Click to enlargeListen to SAQ by The Alexander association
Normally, SAQ sends out a message around the world twice a year: on Alexander Sunday (Sunday at the turn of the month June / July), and on Christmas Eve morning. The frequency is 17.2 kHz CW. Transmitter start takes place approximately 30 minutes before sending the message.
https://alexander.n.se/the-radio-station-saq-grimeton/lyssna-pa-saq/?lang=en

Click to enlargeReceiving SAQ and other VLF stations by PA3HCM
This article is about receiving radio stations operating in the VLF band (3-30 kHz). Due to the very low frequency, receiving such stations requires some special equipment, since most radios don’t support these low frequencies.
https://www.pa3hcm.nl/?p=1232

Creation date : 07/10/2020 @ 22:35
Last update : 15/02/2021 @ 15:55
Category : VLF Projects
Page read 4594 times

Print the article Print the article

Google Ads
^ Top ^